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mmc: core: Make mmc_pre_req() and mmc_post_req() available

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Make mmc_pre_req() and mmc_post_req() available to the card drivers. Later
patches will make use of this.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Adrian Hunter 2017-11-29 15:41:00 +02:00 • committed by Ulf Hansson
parent 41e3efd07d
commit afab1bb8b4
2 changed files with 31 additions and 31 deletions
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31
drivers/mmc/core/core.c
View file

@ -657,37 +657,6 @@ bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq)
} }
EXPORT_SYMBOL(mmc_is_req_done); EXPORT_SYMBOL(mmc_is_req_done);
/**
* mmc_pre_req - Prepare for a new request
* @host: MMC host to prepare command
* @mrq: MMC request to prepare for
*
* mmc_pre_req() is called in prior to mmc_start_req() to let
* host prepare for the new request. Preparation of a request may be
* performed while another request is running on the host.
*/
static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq)
{
if (host->ops->pre_req)
host->ops->pre_req(host, mrq);
}
/**
* mmc_post_req - Post process a completed request
* @host: MMC host to post process command
* @mrq: MMC request to post process for
* @err: Error, if non zero, clean up any resources made in pre_req
*
* Let the host post process a completed request. Post processing of
* a request may be performed while another reuqest is running.
*/
static void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
int err)
{
if (host->ops->post_req)
host->ops->post_req(host, mrq, err);
}
/** /**
* mmc_finalize_areq() - finalize an asynchronous request * mmc_finalize_areq() - finalize an asynchronous request
* @host: MMC host to finalize any ongoing request on * @host: MMC host to finalize any ongoing request on

31
drivers/mmc/core/core.h
View file

@ -150,4 +150,35 @@ int mmc_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq);
void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq); void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq);
int mmc_cqe_recovery(struct mmc_host *host); int mmc_cqe_recovery(struct mmc_host *host);
/**
* mmc_pre_req - Prepare for a new request
* @host: MMC host to prepare command
* @mrq: MMC request to prepare for
*
* mmc_pre_req() is called in prior to mmc_start_req() to let
* host prepare for the new request. Preparation of a request may be
* performed while another request is running on the host.
*/
static inline void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq)
{
if (host->ops->pre_req)
host->ops->pre_req(host, mrq);
}
/**
* mmc_post_req - Post process a completed request
* @host: MMC host to post process command
* @mrq: MMC request to post process for
* @err: Error, if non zero, clean up any resources made in pre_req
*
* Let the host post process a completed request. Post processing of
* a request may be performed while another request is running.
*/
static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
int err)
{
if (host->ops->post_req)
host->ops->post_req(host, mrq, err);
}
#endif #endif